JPS6119972B2 - - Google Patents

Info

Publication number
JPS6119972B2
JPS6119972B2 JP56184845A JP18484581A JPS6119972B2 JP S6119972 B2 JPS6119972 B2 JP S6119972B2 JP 56184845 A JP56184845 A JP 56184845A JP 18484581 A JP18484581 A JP 18484581A JP S6119972 B2 JPS6119972 B2 JP S6119972B2
Authority
JP
Japan
Prior art keywords
optical system
imaging optical
compact imaging
curved surface
lens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP56184845A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5886515A (ja
Inventor
Toshuki Iguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP56184845A priority Critical patent/JPS5886515A/ja
Priority to DE3242620A priority patent/DE3242620C2/de
Priority to US06/442,961 priority patent/US4505570A/en
Publication of JPS5886515A publication Critical patent/JPS5886515A/ja
Publication of JPS6119972B2 publication Critical patent/JPS6119972B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
    • G03B27/528—Projection optics for slit exposure in which the projection optics remain stationary

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Lenses (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP56184845A 1981-11-18 1981-11-18 小型結像光学系 Granted JPS5886515A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56184845A JPS5886515A (ja) 1981-11-18 1981-11-18 小型結像光学系
DE3242620A DE3242620C2 (de) 1981-11-18 1982-11-18 Optisches Abbildungssystem
US06/442,961 US4505570A (en) 1981-11-18 1982-11-19 Image-forming optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56184845A JPS5886515A (ja) 1981-11-18 1981-11-18 小型結像光学系

Publications (2)

Publication Number Publication Date
JPS5886515A JPS5886515A (ja) 1983-05-24
JPS6119972B2 true JPS6119972B2 (enrdf_load_stackoverflow) 1986-05-20

Family

ID=16160314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56184845A Granted JPS5886515A (ja) 1981-11-18 1981-11-18 小型結像光学系

Country Status (3)

Country Link
US (1) US4505570A (enrdf_load_stackoverflow)
JP (1) JPS5886515A (enrdf_load_stackoverflow)
DE (1) DE3242620C2 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61210319A (ja) * 1985-03-15 1986-09-18 Fuji Kagaku Kogyosho:Kk レンズアレイ
EP0201862B1 (en) * 1985-05-09 1992-08-12 Fujitsu Limited Plastic lens array
JPS62201417A (ja) * 1986-02-07 1987-09-05 Fujitsu Ltd 導光レンズ
JPH0699612A (ja) * 1992-09-18 1994-04-12 Toshiba Corp 露光装置
JP3795653B2 (ja) * 1997-12-24 2006-07-12 株式会社リコー 結像素子
WO2008120650A1 (ja) * 2007-04-02 2008-10-09 Olympus Corporation 光学装置
JP5353417B2 (ja) * 2009-04-30 2013-11-27 スタンレー電気株式会社 ストロボ装置およびインナーレンズ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836249A (en) * 1972-09-13 1974-09-17 Bell & Howell Co Optical imaging system of short focal lens
JPS54133130A (en) * 1978-04-05 1979-10-16 Canon Inc Projector
US4168900A (en) * 1978-04-24 1979-09-25 Minolta Camera Kabushiki Kaisha Compact erect optical imaging copier system and method
US4316665A (en) * 1979-12-06 1982-02-23 Canon Kabushiki Kaisha Projection device

Also Published As

Publication number Publication date
DE3242620A1 (de) 1983-05-26
DE3242620C2 (de) 1985-04-25
JPS5886515A (ja) 1983-05-24
US4505570A (en) 1985-03-19

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